import express, { Express, Request, Response, NextFunction } from "express";
import mongoose from "mongoose";
import HttpException from "./exceptions/HttpException";
import cors from "cors";
import morgan from "morgan";
import helmet from "helmet";
import errorMiddleware from "./middlewares/errorMiddleware";
import * as userController from "./controller/user";
import * as sliderController from "./controller/slider";
import * as lessonController from "./controller/lesson";
import "dotenv/config";
import multer from "multer";
import path from "path";
import { Slider, Lesson } from "./models";
const storage = multer.diskStorage({
  destination: path.join(__dirname, "public", "uploads"),
  filename(_req: Request, file: Express.Multer.File, cb) {
    cb(null, Date.now() + path.extname(file.originalname));
  },
});
const upload = multer({ storage });
const app: Express = express();
app.use(morgan("dev"));
app.use(cors());
app.use(helmet());
app.use(express.static(path.resolve(__dirname, "public")));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.get("/", (_req: Request, res: Response) => {
  res.json({ success: true, message: "hello world" });
});
app.get("/user/validate", userController.validate);
app.post("/user/register", userController.register);
app.post("/user/login", userController.login);
app.post(
  "/user/uploadAvatar",
  upload.single("avatar"),
  userController.uploadAvatar
);
app.get("/slider/list", sliderController.list);
app.get("/lesson/list", lessonController.list);
app.get("/lesson/:id", lessonController.get);
app.use((_req: Request, _res: Response, next: NextFunction) => {
  const error: HttpException = new HttpException(404, "Route not found");
  next(error);
});
app.use(errorMiddleware);
const PORT: number = (process.env.PORT && parseInt(process.env.PORT)) || 8000;
(async function () {
  mongoose.set("useNewUrlParser", true);
  mongoose.set("useUnifiedTopology", true);
  await mongoose.connect("mongodb://localhost/zhufengketang");
  await createSlider();
  await createLessons();
  app.listen(PORT, () => {
    console.log(`Running on http://localhost:${PORT}`);
  });
})();

async function createSlider(){
  const sliders = await Slider.find();
  if(sliders.length == 0){
    const sliders:any = [
        { url: 'http://img.zhufengpeixun.cn/post_reactnative.png' },
        { url: 'http://img.zhufengpeixun.cn/post_react.png' },
        { url: 'http://img.zhufengpeixun.cn/post_vue.png' },
        { url: 'http://img.zhufengpeixun.cn/post_wechat.png' },
        { url: 'http://img.zhufengpeixun.cn/post_architect.jpg' }
    ]
    Slider.create(sliders);
  }
}

async function createLessons(){
  const lessons = await Lesson.find();
  if(lessons.length == 0){
    const lessons:any = [
            {
                order: 1,
                title: "1.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "100.00",
                category: "react",
              },
              {
                order: 2,
                title: "2.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "200.00",
                category: "react",
              },
              {
                order: 3,
                title: "3.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "300.00",
                category: "react",
              },
              {
                order: 4,
                title: "4.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "400.00",
                category: "react",
              },
              {
                order: 5,
                title: "5.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "500.00",
                category: "react",
              },
              {
                order: 6,
                title: "6.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.png",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "100.00",
                category: "vue",
              },
              {
                order: 7,
                title: "7.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.png",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "200.00",
                category: "vue",
              },
              {
                order: 8,
                title: "8.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.png",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "300.00",
                category: "vue",
              },
              {
                order: 9,
                title: "9.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.png",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "400.00",
                category: "vue",
              },
              {
                order: 10,
                title: "10.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.png",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "500.00",
                category: "vue",
              },
              {
                order: 11,
                title: "11.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "600.00",
                category: "react",
              },
              {
                order: 12,
                title: "12.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "700.00",
                category: "react",
              },
              {
                order: 13,
                title: "13.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "800.00",
                category: "react",
              },
              {
                order: 14,
                title: "14.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "900.00",
                category: "react",
              },
              {
                order: 15,
                title: "15.React全栈架构",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/react_poster.jpg",
                url: "http://img.zhufengpeixun.cn/react_url.png",
                price: "1000.00",
                category: "react",
              },
              {
                order: 16,
                title: "16.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.png",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "600.00",
                category: "vue",
              },
              {
                order: 17,
                title: "17.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.png",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "700.00",
                category: "vue",
              },
              {
                order: 18,
                title: "18.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.png",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "800.00",
                category: "vue",
              },
              {
                order: 19,
                title: "19.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.png",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "900.00",
                category: "vue",
              },
              {
                order: 20,
                title: "20.Vue从入门到项目实战",
                video: "http://img.zhufengpeixun.cn/gee2.mp4",
                poster: "http://img.zhufengpeixun.cn/vue_poster.png",
                url: "http://img.zhufengpeixun.cn/vue_url.png",
                price: "1000.00",
                category: "vue",
              },
    ]
    Lesson.create(lessons);
  }
}